| From https://ftp.gnu.org/gnu/bash/bash-5.0-patches/bash50-012 |
| |
| Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> |
| |
| BASH PATCH REPORT |
| ================= |
| |
| Bash-Release: 5.0 |
| Patch-ID: bash50-012 |
| |
| Bug-Reported-by: lessbug@qq.com |
| Bug-Reference-ID: <tencent_6AA531D9A5CC4121D86BD5CDA2E0DA98C605@qq.com> |
| Bug-Reference-URL: |
| |
| Bug-Description: |
| |
| When using previous-history to go back beyond the beginning of the history list, |
| it's possible to move to an incorrect partial line. |
| |
| Patch (apply with `patch -p0'): |
| |
| *** ../bash-5.0-patched/lib/readline/misc.c 2017-07-07 17:30:12.000000000 -0400 |
| --- b/lib/readline/misc.c 2019-05-16 11:43:46.000000000 -0400 |
| *************** |
| *** 577,580 **** |
| --- 590,594 ---- |
| { |
| HIST_ENTRY *old_temp, *temp; |
| + int had_saved_line; |
| |
| if (count < 0) |
| *************** |
| *** 589,592 **** |
| --- 603,607 ---- |
| |
| /* If we don't have a line saved, then save this one. */ |
| + had_saved_line = _rl_saved_line_for_history != 0; |
| rl_maybe_save_line (); |
| |
| *************** |
| *** 612,616 **** |
| if (temp == 0) |
| { |
| ! rl_maybe_unsave_line (); |
| rl_ding (); |
| } |
| --- 627,632 ---- |
| if (temp == 0) |
| { |
| ! if (had_saved_line == 0) |
| ! _rl_free_saved_history_line (); |
| rl_ding (); |
| } |
| *** ../bash-5.0/patchlevel.h 2016-06-22 14:51:03.000000000 -0400 |
| --- b/patchlevel.h 2016-10-01 11:01:28.000000000 -0400 |
| *************** |
| *** 26,30 **** |
| looks for to find the patch level (for the sccs version string). */ |
| |
| ! #define PATCHLEVEL 11 |
| |
| #endif /* _PATCHLEVEL_H_ */ |
| --- 26,30 ---- |
| looks for to find the patch level (for the sccs version string). */ |
| |
| ! #define PATCHLEVEL 12 |
| |
| #endif /* _PATCHLEVEL_H_ */ |
